Service difficulty report · Floorbeam · Boeing 7377H4

Difficulty date
April 6, 2016
Submitted
April 21, 2016
Operation
Air carrier
Aircraft
N470WN
Make and model
Boeing 7377H4
Aircraft serial
33860
Aircraft time
42,558 hours, 24,873 cycles
Part
Floorbeam
Part number
143A0060
Condition
Cracked
Location
Fuselage
Stage of operation
IN
How discovered
V
Nature of condition
O
Precautionary procedure
K

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

MAIN CABIN FLOOR STRUCTURE FLOOR SUPPORT AT CRACKED BS 540, BETWEEN BL 0 - RBL 24. R & R SUPPORT IAW SRM & DWG.

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